Designed for industrial, farm, and off-the-road (OTR) applications, 340/80R18 tires are usually tough with a sturdy sidewall and overall build as they need to shoulder some heavy-duty tasks at various job sites. Whether it’s their silica compound, stiffness of their rubber, or tread design, these tires offer incredible durability and prolong tread life. If you’re looking for a new set of 340/80R18 tires, take a look at the Alliance (585) IND SB R-4,Galaxy Multi Use 550 as each tire offers great traction and durability for your work needs.